Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/04/2026, 22:18
Behavioral task
behavioral1
Sample
244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe
- Size 4.4MB
- Sample260422-18cfeac14x
- SHA256 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e
- MD5 51471ca35fcd30adcfba5841c3f6988a
- SHA1 368fefdf2d1de1c0ba8ecb03b0e9d8800518da5b
- SHA512 61f28d648a3f4ed7e468e5781f893e4eecc83370a3721564cfd76c54574ed3f9e9026eb1da79653cd3f60c3f50097571b74d9973d27d0d387f6df1a168fe185a
- SSDEEP 49152:wTGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:wKkwWsM0r1QnRK4xKH90Fem
- TLSH T1A2267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4524 d80a91a9 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 5 223.5.5.5 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe Destination IP 27 114.114.114.114 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe Destination IP 28 223.5.5.5 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe Destination IP 3 114.114.114.114 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d80a91a9 File created C:\Windows\SysWOW64\d80a91a9 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d80a91a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d80a91a9 -
resource yara_rule behavioral1/memory/4532-0-0x0000000000EA0000-0x0000000000F29000-memory.dmp upx behavioral1/files/0x0009000000021698-2.dat upx behavioral1/memory/4524-4-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral1/memory/4532-13-0x0000000000EA0000-0x0000000000F29000-memory.dmp upx behavioral1/memory/4524-15-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral1/memory/4532-37-0x0000000000EA0000-0x0000000000F29000-memory.dmp upx behavioral1/memory/4524-39-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral1/memory/4532-63-0x0000000000EA0000-0x0000000000F29000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d73d8 d80a91a9 File opened for modification C:\Windows\4d96e8 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d80a91a9 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d80a91a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d80a91a9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d80a91a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d80a91a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d80a91a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d80a91a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d80a91a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d80a91a9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d80a91a9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4524 d80a91a9 4524 d80a91a9 4524 d80a91a9 4524 d80a91a9 4524 d80a91a9 4524 d80a91a9 4524 d80a91a9 4524 d80a91a9 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe Token: SeTcbPrivilege 4532 244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe Token: SeDebugPrivilege 4524 d80a91a9 Token: SeTcbPrivilege 4524 d80a91a9
Processes
-
C:\Users\Admin\AppData\Local\Temp\244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe"C:\Users\Admin\AppData\Local\Temp\244ab97b7fb2d93cc4a80635a2fe8c1a64e7b8eed19172910dd0fe26035aca0e.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4532
-
C:\Windows\Syswow64\d80a91a9C:\Windows\Syswow64\d80a91a91⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d80a91a9
- Size 4.4MB
- SHA256 f2e31fe3faafb7e5d5b49d6fd364798b12a6a4b1514bec7af796d7aabe8002fd
- MD5 9c235ea719579e3bd032d9ac243b4066
- SHA1 9fcd9232fa41c0535d3c881505cca1130373dc76
- SHA512 2d3d32aa234c9291e260b267b220cbd8350e73d83794a129330dabb5b70927c48e2def4e3326f892a62265d396177f558a42ed2720ff68de1f14b19bd2cead03
- SSDEEP 49152:+TGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:+KkwWsM0r1QnRK4xKH90Fem
- TLSH T192267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH